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CVE-2020-5757

Published: Jul 17, 2020Updated: Nov 21, 2024 Sources: CVE List NVDCWE-78
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
6.9%
Top 6.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via HTTP. An authenticated remote attacker can bypass command injection mitigations and execute commands as the root user by sending a crafted HTTP POST to the UCM's "New" HTTPS API.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-78

Affected Products

Grandstream UCM6200 Seriesn/a
ucm6202 firmwaregrandstreamCommunications
ucm6204 firmwaregrandstreamCommunications
ucm6208 firmwaregrandstreamCommunications
grandstreamcommercialUSCommunicationsaka grandstream networks

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://www.tenable.com/security/research/tra-2020-42
tenable.com
https://www.tenable.com/cve/CVE-2020-5757
tenable.com

Timeline

Published
Jul 17, 2020
Last Updated
Nov 21, 2024

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